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70768104 = 233111811481
BaseRepresentation
bin1000011011111…
…01010111101000
311221011101120220
410031331113220
5121104034404
611004450040
71516343001
oct415752750
9157141526
1070768104
1136a46140
121b849920
131187a324
1495821a8
15632d4d9
hex437d5e8

70768104 has 64 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 21312000.

The previous prime is 70768069. The next prime is 70768123. The reversal of 70768104 is 40186707.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47044 + ... + 48524.

It is an arithmetic number, because the mean of its divisors is an integer number (3034395).

Almost surely, 270768104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70768104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97100640).

70768104 is an abundant number, since it is smaller than the sum of its proper divisors (123433176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70768104 is a wasteful number, since it uses less digits than its factorization.

70768104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70768104 is about 8412.3780228898. The cubic root of 70768104 is about 413.6304667736.

The spelling of 70768104 in words is "seventy million, seven hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 181 264 362 543 724 1086 1448 1481 1991 2172 2962 3982 4344 4443 5924 5973 7964 8886 11848 11946 15928 16291 17772 23892 32582 35544 47784 48873 65164 97746 130328 195492 268061 390984 536122 804183 1072244 1608366 2144488 2948671 3216732 5897342 6433464 8846013 11794684 17692026 23589368 35384052 70768104